The Collon Weather Forecast
- 15
- 20
Cloudy
- 11
- 16
Light rain
- 8
- 14
Light rain shower
- 11
- 16
Light rain
- 10
- 15
Cloudy
- 11
- 16
Partly cloudy
Today 21 Sep Northern Ireland
Cloudy with rain and drizzle in the early morning. The rain will soon clear with bright spells increasing from the afternoon. Maximum temperature 21 °C.
The Collon Temperature Statistics
September Temperature
Magilligan No 2 (28km)
Lowest 13 September, 2026
9.1 °CAverage September
14.5 °CHighest 6 September, 2026
22.4 °C
Climate (2021–2026)
Magilligan No 2 (28km)
Average Low 2021–2026
7.7 °CAverage 2021–2026
10.6 °CAverage High 2021–2026
13.4 °C